Formidable Synonyms
Formidable Synonyms in Adjective Form
- awesome, impressive, forbidding, portentous, intimidating, dreadful, dire, fearful, redoubtable, terrible, awful, appalling, threatening.
- difficult, arduous, toilsome, burdensome, wearisome, strenuous, challenging, overpowering, herculean, monumental, colossal, staggering.
Formidable Synonym Links: difficult, arduous, toilsome, burdensome, wearisome, strenuous, overpowering, herculean, monumental, colossal, staggering,